Protective cover



FIG. 1 is a front view of a protective cover showing our new design;

FIG. 2 is a rear perspective view of the design of FIG. 1;

FIG. 3 is a left-side view of the design of FIG. 1;

FIG. 4 is a right-side view of the design of FIG. 1;

FIG. 5 is a top-down view of the design of FIG. 1;

FIG. 6 is a bottom-up view of the design of FIG. 1;

FIG. 7 is a front view of the design of FIG. 1, with the protective movable device in a retracted state; and,

FIG. 8 is a rear view of the design of FIG. 1, with the protective movable cover in the retracted state.

The broken lines shown in the Figures form no part of the claimed invention. 

The ornamental design for a protective cover, as shown and described. 